. 1 Full functionality requires compatible Bluetooth®; and smartphone, and USB connectivity for some devices.2 Map coverage available in the United States, Puerto Rico and Canada.3 The system wirelessly charges one PMA- or Qi-compatible mobile device. Some phones have built-in wireless charging technology and others require a special adapter/back cover. For a list of GM wireless charging compatible mobile device click here. If your device is not on the list, please consult your carrier.